Steam iron

1. A steam iron, comprising:

a body part in which a water tank for storing water and a steam generating device for converting water supplied from the water tank into steam are installed;

a main hot plate part which is installed at one side of the body part and formed with a plurality of main steam outlets for discharging steam generated by the steam generating device; and

a hot plate cover part which includes an auxiliary hot plate formed with an auxiliary steam outlet through which steam discharged from the plurality of main steam outlets is discharged, and is detachably coupled with the body par,

wherein the hot plate cover further includes an airtight part which guides steam discharged from the plurality of main steam outlets to the auxiliary steam outlet,

wherein the airtight part further includes a seal member which is installed to protrude at one side of an outer peripheral surface of the auxiliary steam outlet, and a bracket which couples the seal member to the auxiliary hot plate.

2. The steam iron of claim 1 , wherein the auxiliary hot plate—is spaced apart from the main hot plate part—in a state where the hot plate cover part is mounted in the body par, and is heated by receiving heat energy generated by the main hot plate part.

3. The steam iron of claim 1 , wherein the body part-further includes a continuous steam spray button part by which steam is continuously discharged from the plurality of main steam outlets.

4. The steam iron of claim 3 , wherein the body part further includes a light unit which emits light when steam is continuously discharged from the plurality of main steam outlets by an operation of the continuous steam spray button part.